code: def test_different_shapes(self, xp):
      def impl(x, y):
          r1 = x + x
          r2 = x + y
          r3 = y + y
          return r1 * r2 * r3
  
      return impl
  
imports: import unittest
  from unittest import mock
  import cupy
  from cupy import testing
  from cupy_tests.core_tests.fusion_tests import fusion_utils
label_desc: Use image node_id 10 for calling the TestOptimizations obj's underlying member method code with example usage: obj.test_different_shapes(xp) and returns: impl, unknown